Granted Patent
Utility
US 5,652,613 · App. 08/476,451
Intelligent electronic program guide memory management system and method
Inventors:
David Lazarus, Michael D. Ellis
Patented Case
View Patent ↗
Granted: Jul 29, 1997
Filed: Jun 7, 1995
Inventors
David Lazarus
Michael D. Ellis
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.